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US2625201A Expired / Lapsed US ⏱️ 0.0 years remaining

Means and method of sealing plastic materials

Assignee: Individual
•
Filing: 1949-05-10
•
Granted: 1953-01-13
•
Expires: 1969-05-10
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Abstract

No abstract record available.

Inventors

  • 👤 Edward W Smith

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 05:09
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/40; B29C66/41; B29C66/45; B29C65/00; B29C65/02; B29C65/14; B29C65/18; B29C65/20; B29C65/24; B29C65/30; B29C65/32; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/344; B29C66/43; B29C66/70; B29C66/73; B29C66/739; B29C66/7392; B29C66/73921; B29C66/80; B29C66/81; B29C66/814; B29C66/8141; B29C66/81411; B29C66/81415; B29C66/81421; B29C66/81422; B29C66/81431; B29C66/8145; B29C66/81457; B29C66/816; B29C66/8161; B29C66/818; B29C66/8181; B29C66/81811; B29C66/81812; B29C66/8182; B29C66/81821; B29C66/83; B29C66/834; B29C66/8341; B29C66/83411; B29C66/83413; B29C66/90; B29C66/91; B29C66/914; B29C66/9141; B29C66/91411; B29C66/91421; B29C66/9161; B29C66/91651; B29C66/91655; B29C66/919; B29C66/9192; B29C66/91921; B29C66/91931; B29C66/91933; B29C66/93; B29C66/934; B29C66/93451; B29C66/735; B29C66/7352; B29C66/83417; B29C66/84; B29C66/841; B29C66/8412; B29C66/84121

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2127183A Cited
US2358455A Cited
US2343975A Cited
US2459260A Cited
US2376253A Cited
US2472820A Cited
US2432412A Cited
US2509439A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-01-13 1956-07-14 1957-01-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-01-13 1960-07-14 1961-01-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-01-13 1964-07-14 1965-01-13 $7700.00 Window Closed / Lapsed

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